Results 81 to 90 of about 7,052 (194)
Sleep Quality and Chronotype of Portuguese School-aged Children. [PDF]
, 2017 Is the perception of school-aged children and parents about the children’s sleep quality and chronotype consistent with their real sleep quality and effective chronotype? Research Questions: • Do children's sleep perceptions and chronotype differ from
E. Ferreira +15 more
core +1 more source
Chronotype, narcissism, and estradiol
, 2023 The study aims to analyse associations between chronotype and estradiol levels in women, as well as between narcissism and estradiol levels in ...
Jeremiasz Górniak +2 more
core +1 more source
Chronotypes in the US – Influence of age and sex
PLOS ONE, 2017 An individual's chronotype reflects how the circadian system embeds itself into the 24-h day with rhythms in physiology, cognition and behavior occurring accordingly earlier or later. In view of an increasing number of people working at unusual times and linked health and safety risks, the wide range in human chronotypes may provide opportunities to ...
Dorothee Fischer +3 more
openaire +5 more sources
Investigating Overweight and Obesity Risk in Shift Workers Using Omics Technologies
Obesity Reviews, EarlyView.ABSTRACT Night shift workers are at higher risk of developing overweight and obesity. The disruption of the physiological circadian rhythm leads to metabolic alterations, such as decreased insulin sensitivity, increased adipogenesis, and inflammation, with effects on their health and leading, among other diseases, to obesity.
Katrin Scionti +3 more
wiley +1 more source
International Journal of Mental Health SystemsBackground Depression, anxiety, and stress symptoms are common among adolescents; however, studies exploring their relationship with chronotype in European youth populations is scarce.
Camila Miño +7 more
doaj +1 more source
Photochemistry and Photobiology, EarlyView.The left panel reports the measured time course data of melatonin concentration in the blood plasma of 17 BL‐Rs and 15 BL‐NRs at baseline, during a two‐hour stay in the dark, during a one‐hour light exposure to blue light, and again in the dark. The right panel shows the magnitude of melatonin concentration after 60 min of exposure to warm white, cool ...
Helmut Piazena +4 more
wiley +1 more source
Chronotype and Cognition: Comparison of Executive Functions, Sleepiness, and Fatigue According to Circadian Rhythm Preference [PDF]
Objective: Individual differences in sleep-wakefulness and, activity timing of individuals are defined as chronotype. This study aimed to compare individuals with different chronotypes in terms of executive functions, sleepiness, fatigue, depression and ...
Yıldız Bilge +4 more
core +1 more source
Narrative reconstruction of the self: Living funerals as rituals of trauma and transformation
The Australian Journal of Anthropology, EarlyView.Abstract Living funerals mark a radical reconfiguration of contemporary engagements with mortality, transforming death from an imposed ending into an actively authored narrative. This study examines the practice in Hong Kong's hybrid sociocultural landscape, where traditional Chinese death rituals collide with neoliberal selfhood and globalised ...
Yuen‐Ki Tang
wiley +1 more source
Extreme chronotype and circadian disrupting work hours may increase nurse disease risks. This national, cross-sectional study of nurses (| = 527) had three hypotheses.
core
British Journal of Psychology, Volume 117, Issue 4, Page 1469-1494, November 2026.Abstract This pilot study evaluated a personalized sleep intervention incorporating motivational interviewing techniques to address sleep barriers, along with tailored sleep hygiene and extension for chronic short sleepers. Eleven university students completed a 14‐day sequential intervention (baseline, sleep hygiene and a combined phase adding 90‐min ...
Wei Wang +11 more
wiley +1 more source